乳酸菌制剂对马齿苋青贮饲料品质的影响.pdfVIP

搏铷饲料工■2015-No8 lNDUSTRY。 嗣斟姿洱开发及捌用田 CER队LFEED doi：lO．7633／j．issn．1003—6202．2015．08．010 乳酸菌制剂对马齿苋青贮 饲料品质的影响 王俊锋，连慧香，汤 莉，刘 佳，刘英丽，郭晓秋 (信阳农林学院牧医工程学院，河南信阳46400) 摘 要：为提高马齿苋饲料的青贮品质，本试验研究了添加不同水平的乳酸茵制剂(对照组：不添加；试验组工： 5 mg／kg；试验组Ⅲ：20mg／kg)，对其青贮品质的影响。结果表明：各试验组马齿苋青贮饲料 mg／kg；试验组Ⅱ：10 善马齿苋饲料青贮品质和营养价值。综合考虑，乳酸茵制剂以20mg／kg(以鲜重计)的添加量为宜。 关键词：乳酸茵制剂；马齿苋；青贮饲料；品质 中图分类号：$816．5文献标志码：A 文章编号：1003—6202(2015)08--0041—04 EffectsofLactobacilluson ofPortulacaoleracea preparationqnality L．silage Wang Huixiang，TangLi，LiuJia，LiuYingli，GuoXiaoqiu Junfeng，Lian ofAnimalScienceand of and 464000) (College VeterinaryMedicine，XinyangCollegeAgriculturalForestry，XinYang thefermentationofPortulacaoleracea effectsofdifferentlevelsoflactobacillus ABSTRACT：To quality L．silage，the improve levels were on ofPortulacaoleracea werestudied．The ofLactobacillus preparationquality L．silage adding preparation 0 I)，10 20 mg／kg(controlgroup)，5mg／kg(trialgroup mg／kg(trialgroupⅡ)andmg／kg(trialgroup resultsshowed ofPortulacaoleracea ofallthetrial werebetterthanthoseofthecontrol that：sensoryquality L．silage groups were all were first—rate；theratioofammonia tototal and of thetrial lower group，all nitrogen nitrogenpH groupssignificantly thanthoseofthecontrol therewasno differenceallthetrial con— group(PO．05)，butsignificant among tentof matterandcrude ofallthetrial wereall thanthoseofthecontrol therewasno dry protein groups higher group，but si